ID Problem Show tags Hide tags AC / Tried Difficulty
8731 P213D   Stars 0 / 0 8
8730 P213E   Two Permutations 0 / 0 10
8729 P214A   System of Equations 0 / 0 3
8728 P214B   Hometask 0 / 0 5
8727 P215A   Bicycle Chain 0 / 0 3
8726 P215B   Olympic Medal 0 / 0 4
8725 P215C   Crosses 0 / 0 7
8724 P215D   Hot Days 0 / 0 6
8723 P215E   Periodical Numbers 0 / 0 7
8722 P216A   Tiling with Hexagons 1 / 1 4
8721 P216B   Forming Teams 0 / 0 5
8720 P216C   Hiring Staff 0 / 0 6
8719 P216D   Spider's Web 0 / 0 5
8718 P216E   Martian Luck 0 / 0 7
8717 P217A   Ice Skating 0 / 0 4
8716 P217B   Blackboard Fibonacci 0 / 0 7
8715 P217C   Formurosa 0 / 0 10
8714 P217D   Bitonix' Patrol 0 / 0 10
8713 P217E   Alien DNA 0 / 0 10
8712 P218A   Mountain Scenery 0 / 0 3
8711 P218B   Airport 0 / 0 3
8710 P219A   k-String 0 / 0 3
8709 P219B   Special Offer! Super Price 999 Bourles! 0 / 0 4
8708 P219C   Color Stripe 0 / 0 5
8707 P219D   Choosing Capital for Treeland 0 / 0 5
8706 P219E   Parking Lot 0 / 0 8
8705 P220A   Little Elephant and Problem 0 / 0 4
8704 P220B   Little Elephant and Array 2 / 2 6
8703 P220C   Little Elephant and Shifts 0 / 0 7
8702 P220D   Little Elephant and Triangle 0 / 0 9
8701 P220E   Little Elephant and Inversions 0 / 0 9
8700 P221A   Little Elephant and Function 0 / 0 3
8699 P221B   Little Elephant and Numbers 0 / 0 4
8698 P222A   Shooshuns and Sequence 0 / 0 4
8697 P222B   Cosmic Tables 0 / 0 4
8696 P222C   Reducing Fractions 0 / 0 6
8695 P222D   Olympiad 0 / 0 6
8694 P222E   Decoding Genome 0 / 0 6
8693 P223A   Bracket Sequence 0 / 0 5
8692 P223B   Two Strings 0 / 0 6
8691 P223C   Partial Sums 0 / 0 6
8690 P223D   Spider 0 / 0 10
8689 P223E   Planar Graph 0 / 0 10
8688 P224A   Parallelepiped 0 / 0 3
8687 P224B   Array 0 / 0 5
8686 P225A   Dice Tower 0 / 0 3
8685 P225B   Well-known Numbers 0 / 0 5
8684 P225C   Barcode 0 / 0 5
8683 P225D   Snake 0 / 0 8
8682 P225E   Unsolvable 0 / 0 7
8681 P226A   Flying Saucer Segments 0 / 0 4
8680 P226B   Naughty Stone Piles 0 / 0 6
8679 P226C   Anniversary 0 / 0 9
8678 P226D   The table 0 / 0 7
8677 P226E   Noble Knight's Path 0 / 0 10
8676 P227A   Where do I Turn? 0 / 0 4
8675 P227B   Effective Approach 0 / 0 3
8674 P228A   Is your horseshoe on the other hoof? 0 / 0 3
8673 P228B   Two Tables 0 / 0 4
8672 P228C   Fractal Detector 0 / 0 7
8671 P228D   Zigzag 0 / 0 7
8670 P228E   The Road to Berland is Paved With Good Intentions 0 / 0 6
8669 P229A   Shifts 0 / 0 5
8668 P229B   Planets 1 / 1 5
8667 P229C   Triangles 0 / 0 6
8666 P229D   Towers 0 / 0 7
8665 P229E   Gifts 0 / 0 10
8664 P230A   Dragons 0 / 0 3
8663 P230B   T-primes 0 / 0 4
8662 P231A   Team 0 / 0 3
8661 P231B   Magic, Wizardry and Wonders 0 / 0 5
8660 P231C   To Add or Not to Add 0 / 0 5
8659 P231D   Magic Box 0 / 0 5
8658 P231E   Cactus 0 / 0 7
8657 P232A   Cycles 0 / 0 5
8656 P232B   Table 0 / 0 6
8655 P232C   Doe Graphs 0 / 0 10
8654 P232D   Fence 0 / 0 10
8653 P232E   Quick Tortoise 0 / 0 10
8652 P233A   Perfect Permutation 0 / 0 3
8651 P233B   Non-square Equation 0 / 0 4
8650 P234A   Lefthanders and Righthanders 0 / 0 4
8649 P234B   Reading 0 / 0 3
8648 P234C   Weather 0 / 0 4
8647 P234D   Cinema 0 / 0 5
8646 P234E   Champions' League 0 / 0 5
8645 P234F   Fence 0 / 0 6
8644 P234G   Practice 0 / 0 5
8643 P234H   Merging Two Decks 0 / 0 7
8642 P235A   LCM Challenge 0 / 0 5
8641 P235B   Let's Play Osu! 0 / 0 7
8640 P235C   Cyclical Quest 0 / 0 10
8639 P235D   Graph Game 0 / 0 10
8638 P235E   Number Challenge 0 / 0 10
8637 P236A   Boy or Girl 0 / 0 3
8636 P236B   Easy Number Challenge 0 / 0 4
8635 P237A   Free Cash 0 / 0 3
8634 P237B   Young Table 0 / 0 5
8633 P237C   Primes on Interval 0 / 0 5
8632 P237D   T-decomposition 0 / 0 7

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